X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=converter%2Fbabeltrace.c;h=269ed4639d75b5db219013898d007e45b0f8f5e1;hp=6af4a8b9bccf1a816c4993bf10b42507b0b8f19e;hb=95d36295f18e15c7f68a97fbab3eb1961d21cd70;hpb=8d8ed9afdf03dc0808e25c0e68279bb31d54742f diff --git a/converter/babeltrace.c b/converter/babeltrace.c index 6af4a8b9..269ed463 100644 --- a/converter/babeltrace.c +++ b/converter/babeltrace.c @@ -20,8 +20,11 @@ #define _XOPEN_SOURCE 700 #include -#include +#include #include +#include +#include +#include #include #include #include @@ -240,6 +243,44 @@ static void trace_collection_add(struct trace_collection *tc, g_ptr_array_add(tc->array, td); } +int convert_trace(struct trace_descriptor *td_write, + struct bt_context *ctx) +{ + struct babeltrace_iter *iter; + struct ctf_stream *stream; + struct ctf_stream_event *event; + struct ctf_text_stream_pos *sout; + struct trace_collection_pos begin_pos; + int ret; + + sout = container_of(td_write, struct ctf_text_stream_pos, + trace_descriptor); + + begin_pos.type = BT_SEEK_BEGIN; + iter = babeltrace_iter_create(ctx, &begin_pos, NULL); + if (!iter) { + ret = -1; + goto error_iter; + } + while (babeltrace_iter_read_event(iter, &stream, &event) == 0) { + ret = sout->parent.event_cb(&sout->parent, stream); + if (ret) { + fprintf(stdout, "[error] Writing event failed.\n"); + goto end; + } + ret = babeltrace_iter_next(iter); + if (ret < 0) + goto end; + } + ret = 0; + +end: + babeltrace_iter_destroy(iter); +error_iter: + return ret; +} + + /* * traverse_dir() is the callback functiion for File Tree Walk (nftw). * it receives the path of the current entry (file, dir, link..etc) with @@ -287,6 +328,7 @@ int main(int argc, char **argv) int ret; struct format *fmt_write; struct trace_descriptor *td_write; + struct bt_context *ctx; ret = parse_options(argc, argv); if (ret < 0) { @@ -348,7 +390,11 @@ int main(int argc, char **argv) " no output was generated\n"); return 0; } - + ctx = bt_context_create(&trace_collection_read); + if (!ctx) { + fprintf(stdout, "Error allocating a new context\n"); + goto error_td_read; + } td_write = fmt_write->open_trace(NULL, opt_output_path, O_RDWR, NULL, NULL); if (!td_write) { fprintf(stdout, "Error opening trace \"%s\" for writing.\n\n", @@ -356,7 +402,7 @@ int main(int argc, char **argv) goto error_td_write; } - ret = convert_trace(td_write, &trace_collection_read); + ret = convert_trace(td_write, ctx); if (ret) { fprintf(stdout, "Error printing trace.\n\n"); goto error_copy_trace; @@ -364,6 +410,7 @@ int main(int argc, char **argv) fmt_write->close_trace(td_write); finalize_trace_collection(&trace_collection_read); + bt_context_destroy(ctx); printf_verbose("finished converting. Output written to:\n%s\n", opt_output_path ? : ""); exit(EXIT_SUCCESS);